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2112022132 = 2211172823559
BaseRepresentation
bin111110111100010…
…1110011001110100
312110012010211200221
41331320232121310
513311134202012
6545323544124
7103223614633
oct17570563164
95405124627
102112022132
119941aa540
124ab38b044
13278739c4c
141606d951a
15c563e507
hex7de2e674

2112022132 has 24 divisors (see below), whose sum is σ = 4269222720. Its totient is φ = 903538560.

The previous prime is 2112022111. The next prime is 2112022141. The reversal of 2112022132 is 2312202112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1411032 + ... + 1412527.

It is an arithmetic number, because the mean of its divisors is an integer number (177884280).

Almost surely, 22112022132 is an apocalyptic number.

2112022132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2112022132 is an abundant number, since it is smaller than the sum of its proper divisors (2157200588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112022132 is a wasteful number, since it uses less digits than its factorization.

2112022132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823591 (or 2823589 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2112022132 is about 45956.7419645910. The cubic root of 2112022132 is about 1283.0182136209.

Adding to 2112022132 its reverse (2312202112), we get a palindrome (4424224244).

The spelling of 2112022132 in words is "two billion, one hundred twelve million, twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 2823559 5647118 11294236 31059149 48000503 62118298 96001006 124236596 192002012 528005533 1056011066 2112022132